6345674 has 4 divisors (see below), whose sum is σ = 9518514. Its totient is φ = 3172836.

The previous prime is 6345673. The next prime is 6345683. The reversal of 6345674 is 4765436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6325225 + 20449 = 2515^2 + 143^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (6345673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1586417 + ... + 1586420.

Almost surely, 2^6345674 is an apocalyptic number.

6345674 is a deficient number, since it is larger than the sum of its proper divisors (3172840).

6345674 is a wasteful number, since it uses less digits than its factorization.

6345674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172839.

The product of its digits is 60480, while the sum is 35.

The square root of 6345674 is about 2519.0621270624. The cubic root of 6345674 is about 185.1367287252.

The spelling of 6345674 in words is "six million, three hundred forty-five thousand, six hundred seventy-four".